Unical !DEA User Manual

7
ENGLISH


BOILERSWITHFORCEDDRAUGHT
In the event the unblock button is NOT pressed,
after10minutestheboilerinanycasereattempts
the ignition cycle.
BOILERSWITHNATURALDRAUGHT
After the sensor has cooled, unblock the boiler by
pressing the unblock key.
It is strictly forbidden to tamper
.
p disclaims any
liability for damage caused as a
result of improper installation, use,
appliance conversion or for non-
compliance with the instructions
supplied by the manufacturer or
installation regulations in force
concerning the material in question.
Whentheboilerdetectsanoperationanomalyor
it is blocked due to a permanent fault, the control
panel display lights up, and the symbol (
service
) starts
toash.
If the fault is permanent, the error code is displayed
in place of the degrees centigrade.
For the codes listed on this page,
it is not necessary to press button
 to display the error code.
by pressing the unblock button “”
thecodethatidentiesthecauseis
displayed,ashing,inplaceofthe
degrees centigrade,
(forthe“errorcodes”listseepar.
4.6 installation and maintenance
instruction manual).
The user can intervene to restore proper operation
only in the following cases:
System pressure too
low
 -

Restore the correct pressure value
byactingontheboilerllingvalve
(for optimum operation, the pres-
sure value should be within 0.8
and1bar).
Whentheminimumpressurevalue
is reached (0.6 bar), boiler opera-
tion is resumed.
If water pressure must be con-
tinually restored, contact an
Authorised Unical Assistance


Burner blocking device triggered
due to:
- no gas
- air in pipe (when system is new
or after long idle period).

eliminate the

Check that the gas valve is open
and press the unblock button to
resume the proper operation of
the boiler.
After 3 interventions of the boiler
-
sume operation of the boiler by


Safety thermostat intervention

-
inate the

Bleed the air from the radiators and
restore system pressure.
For all the other error codes, the user is NOT
authorised to resume boiler operation by him-


service

Unical !DEA Specifications

General

Brand	Unical
Model	!DEA
Category	Boiler
Language	English